V4L/DVB (8112): videodev: improve extended control support in video_ioctl2()

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- add sanity checks for the extended controls argument.
- if the driver only supports extended controls, then convert
  old-style controls to an extended control callback.

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>

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Hans Verkuil 2008-06-25 06:29:01 -03:00 • committed by Mauro Carvalho Chehab

parent 36ecd4955a

commit d8799b4699

1 changed files with 71 additions and 14 deletions

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drivers/media/video/videodev.c

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